12412163525 has 12 divisors (see below), whose sum is σ = 15416796000. Its totient is φ = 9913141680.

The previous prime is 12412163521. The next prime is 12412163557. The reversal of 12412163525 is 52536121421.

It is not a de Polignac number, because 12412163525 - 2² = 12412163521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12412163491 and 12412163500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412163521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399455 + ... + 429404.

It is an arithmetic number, because the mean of its divisors is an integer number (1284733000).

Almost surely, 2^12412163525 is an apocalyptic number.

It is an amenable number.

12412163525 is a deficient number, since it is larger than the sum of its proper divisors (3004632475).

12412163525 is an equidigital number, since it uses as much as digits as its factorization.

12412163525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829468 (or 829463 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

Adding to 12412163525 its reverse (52536121421), we get a palindrome (64948284946).

The spelling of 12412163525 in words is "twelve billion, four hundred twelve million, one hundred sixty-three thousand, five hundred twenty-five".